/* Copyright 2009 - 2010 The Stajistics Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.stajistics;


/**
 * Various constants used by Stajistics.
 *
 * @author The Stajistics Project
 */
public interface StatsConstants {

    String DEFAULT_NAMESPACE = "default";

    /**
     * The character that delimits hierarchy levels in {@link StatsKey} names.
     */
    char KEY_HIERARCHY_DELIMITER = '.';

    int KEY_HIERARCHY_ROOT_DEPTH = 1;

    /**
     * The default unit used in {@link org.stajistics.configuration.StatsConfig} instances.
     */
    String DEFAULT_UNIT = "ms";
}
